Home / 77,986-125,593

Finding the Third Proportional to 77,986 and 125,593

Calculator

Solution

The third proportional to 77,986 and 125,593 is: 202,261.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,986 : 125,593 = 125,593 : x
  2. Step 2: Convert to fraction form
    77,986/125,593 = 125,593/x
  3. Step 3: Cross multiply
    77,986x = 125,593 × 125,593
  4. Step 4: Simplify right side
    77,986x = 15,773,601,649
  5. Step 5: Solve for x
    x = 15,773,601,649/77,986
  6. Step 6: Final answer
    x = 202,261.97

Related Problems

Find third proportional to 38,993 and 62,796.50
Half scale
Find third proportional to 155,972 and 251,186
Double scale
Find third proportional to 77,988 and 125,596
Similar ratio
Find third proportional to 116,979 and 188,389.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.